Finding the Third Proportional to 171,922.50 and 265,674.09
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Solution
The third proportional to 171,922.50 and 265,674.09 is: 410,549.66
Step by Step Solution
- Step 1: Write the proportion equation
171,922.50 : 265,674.09 = 265,674.09 : x - Step 2: Convert to fraction form
171,922.50/265,674.09 = 265,674.09/x - Step 3: Cross multiply
171,922.50x = 265,674.09 × 265,674.09 - Step 4: Simplify right side
171,922.50x = 70,582,724,089.88 - Step 5: Solve for x
x = 70,582,724,089.88/171,922.50 - Step 6: Final answer
x = 410,549.66
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.